01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common
08: * Development and Distribution License("CDDL") (collectively, the
09: * "License"). You may not use this file except in compliance with the
10: * License. You can obtain a copy of the License at
11: * http://www.netbeans.org/cddl-gplv2.html
12: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
13: * specific language governing permissions and limitations under the
14: * License. When distributing the software, include this License Header
15: * Notice in each file and include the License file at
16: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
17: * particular file as subject to the "Classpath" exception as provided
18: * by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the
20: * License Header, with the fields enclosed by brackets [] replaced by
21: * your own identifying information:
22: * "Portions Copyrighted [year] [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * The Original Software is NetBeans. The Initial Developer of the Original
27: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
28: * Microsystems, Inc. All Rights Reserved.
29: *
30: * If you wish your version of this file to be governed by only the CDDL
31: * or only the GPL Version 2, indicate your decision by adding
32: * "[Contributor] elects to include this software in this distribution
33: * under the [CDDL or GPL Version 2] license." If you do not indicate a
34: * single choice of license, a recipient has the option to distribute
35: * your version of this file under either the CDDL, the GPL Version 2 or
36: * to extend the choice of license to its licensees as provided above.
37: * However, if you add GPL Version 2 code and therefore, elected the GPL
38: * Version 2 license, then the option applies only if the new code is
39: * made subject to such option by the copyright holder.
40: *
41: * Contributor(s): Ivan Soleimanipour.
42: */
43:
44: /*
45: * "State.java"
46: * State.java 1.11 01/07/26
47: */
48:
49: package org.netbeans.lib.terminalemulator;
50:
51: class State {
52: public int rows;
53:
54: // Index of Line visible on top of the canvas (0-origin)
55: public int firstx;
56: public int firsty;
57:
58: // Cursor is in "cell" coordinates
59: public BCoord cursor = new BCoord();
60:
61: public void adjust(int amount) {
62: firstx += amount;
63: if (firstx < 0)
64: firstx = 0;
65:
66: cursor.row += amount;
67: if (cursor.row < 0)
68: cursor.row = 0;
69: }
70:
71: // Current attribute as defined by class Attr
72: public int attr;
73:
74: // If 'true' characters replace what's under cursor (default)
75: // If 'false' act as an insert operation.
76: public boolean overstrike = true;
77:
78: /*
79: * Cursor saving and restoration.
80: * Saved values are not adjusted!
81: */
82: public void saveCursor() {
83: saved_cursor = (BCoord) cursor.clone();
84: }
85:
86: public void restoreCursor() {
87: if (saved_cursor != null) {
88: cursor = saved_cursor;
89: saved_cursor = null;
90: }
91: }
92:
93: private BCoord saved_cursor = null;
94: }
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